Speed-flow relationships on motorways
Frank Kelly
Reference:
The Freeway-Congestion Paradox.
C. Chen, K. Petty, A. Skabardonis and P. Varaiya.
Transportation Research Record 1748, 96-102, 2001.
Data on the UK road network is beginning to become available
to researchers:
Motorway Incident Detection and Automatic Signalling (Midas) Data
Traffic Information Database
Background pointers:
CMI's
National Transport Data Framework
Transport Data Needs Project
Traffic Information Highway
Vision 2030 - a portfolio of
transport visions
Changing
face of transportation
Transport Research Knowledge Centre
Transport Direct